Warning: Permanently added '[localhost]:12853' (ECDSA) to the list of known hosts. 2023/03/06 00:35:59 fuzzer started [ 56.453132][ T5118] ------------[ cut here ]------------ [ 56.456865][ T5118] WARNING: CPU: 0 PID: 5118 at include/linux/cpumask.h:143 c_start+0x1da/0x250 [ 56.464054][ T5118] Modules linked in: [ 56.467891][ T5118] CPU: 0 PID: 5118 Comm: syz-fuzzer Not tainted 6.3.0-rc1-syzkaller #0 [ 56.475016][ T5118] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 56.481914][ T5118] RIP: 0010:c_start+0x1da/0x250 [ 56.485191][ T5118] Code: 99 11 8c e8 b8 88 52 00 4c 89 e0 5b 5d 41 5c 41 5d 41 5e c3 f3 48 0f bc db e8 a2 88 52 00 89 db e9 38 ff ff ff e8 96 88 52 00 <0f> 0b e9 c1 fe ff ff 48 c7 c7 80 40 78 8e e8 93 14 a4 00 e9 67 ff [ 56.497489][ T5118] RSP: 0018:ffffc9000319fc68 EFLAGS: 00010293 [ 56.501645][ T5118] RAX: 0000000000000000 RBX: 0000000000000007 RCX: 0000000000000000 [ 56.506761][ T5118] RDX: ffff88801daf3a80 RSI: ffffffff813279da RDI: 0000000000000004 [ 56.512215][ T5118] RBP: ffffffff8e784080 R08: 0000000000000004 R09: 0000000000000007 [ 56.517367][ T5118] R10: 0000000000000004 R11: 0000000000000000 R12: ffff888019eb05f0 [ 56.522837][ T5118] R13: 0000000000000008 R14: 0000000000000004 R15: 0000000000000000 [ 56.528185][ T5118] FS: 000000c000080090(0000) GS:ffff88802ca00000(0000) knlGS:0000000000000000 [ 56.534497][ T5118] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.538537][ T5118] CR2: 0000000000d9dd43 CR3: 000000001e70c000 CR4: 0000000000150ef0 [ 56.543494][ T5118] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 56.548390][ T5118] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 56.553837][ T5118] Call Trace: [ 56.555922][ T5118] [ 56.557821][ T5118] seq_read_iter+0x2ca/0x12d0 [ 56.561028][ T5118] proc_reg_read_iter+0x115/0x2d0 [ 56.564644][ T5118] vfs_read+0x681/0x930 [ 56.567186][ T5118] ? kernel_read+0x1c0/0x1c0 [ 56.570327][ T5118] ? __mutex_unlock_slowpath+0x157/0x5e0 [ 56.574393][ T5118] ? __fget_files+0x26a/0x480 [ 56.577485][ T5118] ksys_read+0x12b/0x250 [ 56.580092][ T5118] ? vfs_write+0xe10/0xe10 [ 56.582818][ T5118] ? syscall_enter_from_user_mode+0x26/0xb0 [ 56.586444][ T5118] do_syscall_64+0x39/0xb0 [ 56.589524][ T5118] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 56.593687][ T5118] RIP: 0033:0x403ace [ 56.596810][ T5118] Code: 48 89 6c 24 38 48 8d 6c 24 38 e8 0d 00 00 00 48 8b 6c 24 38 48 83 c4 40 c3 cc cc cc 49 89 f2 48 89 fa 48 89 ce 48 89 df 0f 05 <48> 3d 01 f0 ff ff 76 15 48 f7 d8 48 89 c1 48 c7 c0 ff ff ff ff 48 [ 56.611428][ T5118] RSP: 002b:000000c000c0f308 EFLAGS: 00000202 ORIG_RAX: 0000000000000000 [ 56.616849][ T5118] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000403ace [ 56.621839][ T5118] RDX: 0000000000000b49 RSI: 000000c0004dc4b7 RDI: 0000000000000003 [ 56.627312][ T5118] RBP: 000000c000c0f348 R08: 0000000000000000 R09: 0000000000000000 [ 56.633203][ T5118] R10: 0000000000000000 R11: 0000000000000202 R12: 000000c000c0f488 [ 56.637970][ T5118] R13: 0000000000000000 R14: 000000c0000061a0 R15: 0000040000000000 [ 56.642788][ T5118] [ 56.644754][ T5118] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 56.649283][ T5118] CPU: 0 PID: 5118 Comm: syz-fuzzer Not tainted 6.3.0-rc1-syzkaller #0 [ 56.654665][ T5118] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 56.660561][ T5118] Call Trace: [ 56.662702][ T5118] [ 56.664544][ T5118] dump_stack_lvl+0xd9/0x150 [ 56.667631][ T5118] panic+0x688/0x730 [ 56.669966][ T5118] ? panic_smp_self_stop+0x90/0x90 [ 56.672957][ T5118] ? show_trace_log_lvl+0x285/0x390 [ 56.676126][ T5118] ? c_start+0x1da/0x250 [ 56.678785][ T5118] check_panic_on_warn+0xb1/0xc0 [ 56.681976][ T5118] __warn+0xf2/0x4f0 [ 56.684435][ T5118] ? c_start+0x1da/0x250 [ 56.687009][ T5118] report_bug+0x2da/0x500 [ 56.689433][ T5118] handle_bug+0x3c/0x70 [ 56.691769][ T5118] exc_invalid_op+0x18/0x50 [ 56.694490][ T5118] asm_exc_invalid_op+0x1a/0x20 [ 56.697618][ T5118] RIP: 0010:c_start+0x1da/0x250 [ 56.700747][ T5118] Code: 99 11 8c e8 b8 88 52 00 4c 89 e0 5b 5d 41 5c 41 5d 41 5e c3 f3 48 0f bc db e8 a2 88 52 00 89 db e9 38 ff ff ff e8 96 88 52 00 <0f> 0b e9 c1 fe ff ff 48 c7 c7 80 40 78 8e e8 93 14 a4 00 e9 67 ff [ 56.713094][ T5118] RSP: 0018:ffffc9000319fc68 EFLAGS: 00010293 [ 56.717204][ T5118] RAX: 0000000000000000 RBX: 0000000000000007 RCX: 0000000000000000 [ 56.722575][ T5118] RDX: ffff88801daf3a80 RSI: ffffffff813279da RDI: 0000000000000004 [ 56.728044][ T5118] RBP: ffffffff8e784080 R08: 0000000000000004 R09: 0000000000000007 [ 56.733711][ T5118] R10: 0000000000000004 R11: 0000000000000000 R12: ffff888019eb05f0 [ 56.739371][ T5118] R13: 0000000000000008 R14: 0000000000000004 R15: 0000000000000000 [ 56.745662][ T5118] ? c_start+0x1da/0x250 [ 56.748566][ T5118] ? c_start+0x1da/0x250 [ 56.751541][ T5118] seq_read_iter+0x2ca/0x12d0 [ 56.754726][ T5118] proc_reg_read_iter+0x115/0x2d0 [ 56.758134][ T5118] vfs_read+0x681/0x930 [ 56.761189][ T5118] ? kernel_read+0x1c0/0x1c0 [ 56.764396][ T5118] ? __mutex_unlock_slowpath+0x157/0x5e0 [ 56.768301][ T5118] ? __fget_files+0x26a/0x480 [ 56.771596][ T5118] ksys_read+0x12b/0x250 [ 56.774461][ T5118] ? vfs_write+0xe10/0xe10 [ 56.777633][ T5118] ? syscall_enter_from_user_mode+0x26/0xb0 [ 56.781788][ T5118] do_syscall_64+0x39/0xb0 [ 56.784958][ T5118] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 56.789285][ T5118] RIP: 0033:0x403ace [ 56.792198][ T5118] Code: 48 89 6c 24 38 48 8d 6c 24 38 e8 0d 00 00 00 48 8b 6c 24 38 48 83 c4 40 c3 cc cc cc 49 89 f2 48 89 fa 48 89 ce 48 89 df 0f 05 <48> 3d 01 f0 ff ff 76 15 48 f7 d8 48 89 c1 48 c7 c0 ff ff ff ff 48 [ 56.805703][ T5118] RSP: 002b:000000c000c0f308 EFLAGS: 00000202 ORIG_RAX: 0000000000000000 [ 56.812216][ T5118] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000403ace [ 56.818486][ T5118] RDX: 0000000000000b49 RSI: 000000c0004dc4b7 RDI: 0000000000000003 [ 56.823594][ T5118] RBP: 000000c000c0f348 R08: 0000000000000000 R09: 0000000000000000 [ 56.828918][ T5118] R10: 0000000000000000 R11: 0000000000000202 R12: 000000c000c0f488 [ 56.833916][ T5118] R13: 0000000000000000 R14: 000000c0000061a0 R15: 0000040000000000 [ 56.839195][ T5118] [ 56.841776][ T5118] Kernel Offset: disabled [ 56.844582][ T5118] Rebooting in 86400 seconds.. VM DIAGNOSIS: 00:35:59 Registers: info registers vcpu 0 RAX=0000000000000031 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff84906645 RDI=ffffffff9207b7a0 RBP=ffffffff9207b760 RSP=ffffc9000319f618 R8 =0000000000000001 R9 =000000000000001f R10=0000000000000000 R11=0000000000000000 R12=0000000000000000 R13=0000000000000031 R14=ffffffff849065e0 R15=0000000000000000 RIP=ffffffff8490666f RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 ffffffff 00c00000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 ffffffff 00c00000 FS =0000 000000c000080090 ffffffff 00c00000 GS =0000 ffff88802ca00000 ffffffff 00c00000 LDT=0000 0000000000000000 ffffffff 00c00000 TR =0040 fffffe705dd13000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe705dd11000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=0000000000d9dd43 CR3=000000001e70c000 CR4=00150ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000fffe0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001fa0 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a3a XMM01=00ff00000000000000000000000000ff XMM02=203a0973657a69732073736572646461 XMM03=00ff0000000000000000000000000000 XMM04=65726f74735f636570732032765f6572 XMM05=73646d206674316c207373617079625f XMM06=6174735f6f696d6d2073677061777320 XMM07=6465656c6274657220617461645f656c XMM08=6d6565727020696d6e76203a09736761 XMM09=76766e692072656d69745f6e6f697470 XMM10=78656c66206267315f74706520646970 XMM11=66666f5f63737420797469726f697270 XMM12=65206369706176207270747620746573 XMM13=6972747365726e752064697076207470 XMM14=63697061762074736575675f64657463 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000080000001 RBX=ffff88802ca44ce0 RCX=ffffffff8179c578 RDX=ffff888013c80000 RSI=0000000000000000 RDI=0000000000000005 RBP=0000000000000003 RSP=ffffc900003af938 R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000000 R12=ffffed100594899d R13=0000000000000000 R14=dffffc0000000000 R15=0000000000000001 RIP=ffffffff8185027b RFL=00000202 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 ffffffff 00c00000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 ffffffff 00c00000 FS =0000 0000000000000000 ffffffff 00c00000 GS =0000 ffff88802ca80000 ffffffff 00c00000 LDT=0000 0000000000000000 00000000 00000000 TR =0040 fffffe7767dbb000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe7767db9000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=000000c000c22000 CR3=000000000c571000 CR4=00150ee0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000fffe0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=0a0a0a0a0a0a0a0a0a0a0a0a0a0a0a0a XMM01=000000000000000000000000ffff0000 XMM02=000000000000000000000000ffff0000 XMM03=74612038313135203a4449502030203a XMM04=51202e65646f6d206174616420646572 XMM05=3063326664312d313262612d30646234 XMM06=6574737973656c6966206465746e756f XMM07=45205d3154202020205b5d3133323339 XMM08=3a2945474e4148435f56454400003a6e XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 2 RAX=0000000000022b0d RBX=dffffc0000000000 RCX=ffffffff8a187775 RDX=0000000000000000 RSI=0000000000000001 RDI=0000000000000000 RBP=0000000000000002 RSP=ffffc9000044fe00 R8 =0000000000000001 R9 =ffff88802cb36cab R10=ffffed1005966d95 R11=0000000000000000 R12=0000000000000003 R13=ffff888013d0ba80 R14=ffffffff8e783e90 R15=0000000000000000 RIP=ffffffff8a188fef RFL=00000242 [---Z---] CPL=0 II=0 A20=1 SMM=0 HLT=1 ES =0000 0000000000000000 ffffffff 00c00000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 ffffffff 00c00000 FS =0000 0000000000000000 ffffffff 00c00000 GS =0000 ffff88802cb00000 ffffffff 00c00000 LDT=0000 0000000000000000 00000000 00000000 TR =0040 fffffe06fa63a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe06fa638000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=000000c00008fff8 CR3=000000001e70c000 CR4=00150ee0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000fffe0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001fa0 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=3a72a462551a2c5231a5332d2e68726a XMM01=00000000000000000000000000000000 XMM02=00000000000000004139faf2fabbfe5f XMM03=32322035312e322e302e303120303131 XMM04=00000000000000050000000000a4f8de XMM05=00000000000000000000000001ef5030 XMM06=00000000000000050000000000a4f8e3 XMM07=00000000000000000000000001ef502e XMM08=00000000000000060000000000a522e2 XMM09=00000000000000000000000001ef502b XMM10=00000000000000030000000000a4c57b XMM11=00000000000000000000000001ef502c XMM12=00000000000000060000000000a5216e XMM13=00000000000000000000000001ef502a XMM14=00000000000000040000000000a4d8d9 XMM15=00000000000000000000000000000000 info registers vcpu 3 RAX=00000000000316e3 RBX=dffffc0000000000 RCX=ffffffff8a187775 RDX=0000000000000000 RSI=0000000000000001 RDI=0000000000000000 RBP=0000000000000003 RSP=ffffc9000045fe00 R8 =0000000000000001 R9 =ffff88802cbb6cab R10=ffffed1005976d95 R11=0000000000000000 R12=0000000000000003 R13=ffff888013d0d7c0 R14=ffffffff8e783e90 R15=0000000000000000 RIP=ffffffff8a188fef RFL=00000242 [---Z---] CPL=0 II=0 A20=1 SMM=0 HLT=1 ES =0000 0000000000000000 ffffffff 00c00000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 ffffffff 00c00000 FS =0000 0000000000000000 ffffffff 00c00000 GS =0000 ffff88802cb80000 ffffffff 00c00000 LDT=0000 0000000000000000 00000000 00000000 TR =0040 fffffe26a7d10000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe26a7d0e000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=000055f71f110680 CR3=000000001a4a0000 CR4=00150ee0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000fffe0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=000000000000000000ff000000000000 XMM02=00ff000000000000000000000000ff00 XMM03=00000000000000000000000000000000 XMM04=0000000000000000ff000000000000ff XMM05=0000000000000000ff000000000000ff XMM06=646f5f2020333431000a2e542f615200 XMM07=45205d3154202020205b5d3133323339 XMM08=2500656c6f736e6f632f7665642f000a XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000